Wikipedia
Kagapujandar
Sri Kagapujandar (Tamil:காகபுஜண்டர்) is considered to be an eminent siddha in Siddhar tradition of the Hindu religion, a saint who has reached particularly exalted a high degree of physical and spiritual perfection. According to legend he lived around the 7th century CE and his samadhi is at Uraiyur, Trichy, Tamil Nadu. His birth star is Ayilyam. Sri Kagapujandar was mentioned by Karuvoorar and author K.S.Pillai as one of the 18 siddhars .
He also called as Kagapusundi, Kagapusundar, and Pujankar.
A song from His book Gnanam 80
தானென்ற பிரமத்தை யடுத்திடாமல்
தரணியில் தெய்வமடா அனந்த மென்றும்
- People search God in this world, i.e outside, ignoring that God resides within us.